73584296
Feb 24, 1986
Nov 24, 1987
MACHINE TOOLS NAMELY, METAL WORKING MACHINES WITH MULTI-SPINDLE CHANGE OVER SYSTEMS; MULTI-SPINDLE HEADS FOR USE WITH MACHINE TOOLS AND TOOLING THEREFOR TOWARD DRILLING, MILLING, THREADING, BORING, REAMING, DEBURRING AND OTHER ROTARY METAL REMOVAL OPERATIONS
Machinery